hydraulic drop [水利] 跌水 ; 水跌 ; 水力降
Hydraulic car drop zone 液压车放置区
hydraulic fluid pressure drop 液压油压降
HYDRAULIC DROP END HOUSING 液压升降尾壳
Hydraulic Drop End 液压装卸
Although the hydraulic forging press is a more expensive piece of equipment than a drop-forge, it has advantages beside those of giving greater strength and more uniform structure to large components.
虽然这种液压锻机比落锤锻造要昂贵得多，但它除了能给予大零件较高的强度和更均匀的组织外还有其它优点。
The size impact of narrow side on thermal hydraulic behaviors of rectangular channel (pressure drop and CHF) has been evaluated quantitatively in this paper, as a given fuel element as reference.
本文以某一尺寸为例，定量评估了矩形通道窄进尺寸偏差对热工水力特性（流动压降和CHF）的影响。
The pistons of the upper and lower hydraulic cylinder make reciprocating motion alternatively to realize on-load continuous rise (drop) and quick operation.
其上、下液压缸活塞交替往复运动，实现了带负载持续上升(下降)和快速作业。
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